For whatever reason, the canoe pattern has never been as popular in pocket knives as have many other styles. I have a few of them which may or may not have a link to Schrade's short lived ownership of Geo. Wolstenholm. The time-frame for Schrade's ownership of Wolstenholm is roughly from 1976 or so, to 1980 or 1981. It seems to be reported differently by every source I have read.
This is the 1978 NKCA knife and is marked Rogers Wostenholm and should have been made when Schrade was affiliated with the company:

The next two are marked Schrade Wolstenholm and are the IXL Schrades that most of us are familiar with:


The last two are Parker-Frosts, made for them by Wolstenholm in 1980, when Schrade may or may not have had control of Wolstenholm:


This is the 1978 NKCA knife and is marked Rogers Wostenholm and should have been made when Schrade was affiliated with the company:

The next two are marked Schrade Wolstenholm and are the IXL Schrades that most of us are familiar with:


The last two are Parker-Frosts, made for them by Wolstenholm in 1980, when Schrade may or may not have had control of Wolstenholm:

